Build a Retirement Calculator using Excel (Goal Seek Function)

Today we will learn a fascinating little feature in excel called “goal seek”. But what good is a feature if we cant find a use for it? So we will build a simple retirement calculator using excel. Before plunging in to the complex retirement calculations, let us spend a bunch of words understanding what this goal seek is all about.

Link:
http://chandoo.org/wp/2009/07/29/excel-goal-seek-tutorial/